COSMOSIL C18-PAQ is designed to offer superior retention of polar compounds and excellent reproducibility in highly aqueous mobile phases, even in 100% aqueous.
| COSMOSIL 5C18-PAQ | |
|---|---|
| USP code | L1 |
| Silicagel | High purity porous spherical silica |
| Average particle size | 3 µm, 5 µm, 15 µm |
| Average pore size | approx. 120Å |
| Specific surface area | approx. 300m2/g |
| Stationary phase | octadecyl group |
| Bonding type | Polymeric |
| End capping treatment | Near-perfect treatment |
| Carbon content | approx. 11% |
| pH range | 2 - 7.5 |






















